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1,150 hedge funds and large institutions have $43B invested in Ametek in 2026 Q1 according to their latest regulatory filings, with 136 funds opening new positions, 463 increasing their positions, 369 reducing their positions, and 90 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding

Funds holding:

2% more capital invested

Capital invested by funds: $42.1B → $43B (+$859M)

1.54% less ownership

Funds ownership: 89.22%87.68% (-1.5%)

8% less funds holding in top 10

Funds holding in top 10: 2422 (-2)

Holders
1,150
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
22
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$99M
Puts
$46.3M
Net Calls
Net Calls Change

Top Buyers

1 +$247M
2 +$168M
3 +$143M
4
Two Sigma Investments
Two Sigma Investments
New York
+$138M
5
JP Morgan Chase
JP Morgan Chase
New York
+$122M

Top Sellers

1 -$256M
2 -$232M
3 -$215M
4
BlackRock
BlackRock
New York
-$183M
5
ATO
Alecta Tjanstepension Omsesidigt
Sweden
-$165M
Name Holding Trade Value Shares
Change
Change in
Stake
FPAS
451
Focus Partners Advisor Solutions
Missouri
$2.95M
BFG
452
Bleakley Financial Group
New Jersey
$2.94M
IIM
453
INTECH Investment Management
Florida
$2.92M
WSFS
454
Wilmington Savings Fund Society
Delaware
$2.88M
Northwestern Mutual Wealth Management
455
Northwestern Mutual Wealth Management
Wisconsin
$2.87M
AWM
456
Apollon Wealth Management
South Carolina
$2.85M
ET
457
Entropy Technologies
New York
$2.85M
HIMCH
458
Hartford Investment Management Co (HIMCO)
Connecticut
$2.82M
OWIM
459
Old West Investment Management
California
$2.78M
Cambridge Investment Research Advisors
460
Cambridge Investment Research Advisors
Iowa
$2.76M
AA
461
ALPS Advisors
Colorado
$2.72M
VA
462
Vident Advisory
Georgia
$2.69M
FWCM
463
Ferguson Wellman Capital Management
Oregon
$2.67M
GAM
464
Generali Asset Management
Italy
$2.64M
CPW
465
Cove Private Wealth
New York
$2.63M
GAM
466
Groupama Asset Management
France
$2.62M
AC
467
Addison Capital
Pennsylvania
$2.61M
II
468
Inspire Investing
Idaho
$2.59M
SM
469
Sciencast Management
New Jersey
$2.59M
VAS
470
Vestmark Advisory Solutions
Massachusetts
$2.58M
QCM
471
QRG Capital Management
Illinois
$2.58M
AAF
472
Andra AP-fonden
Sweden
$2.57M
CF
473
Convergence Financial
Missouri
$2.56M
LSERS
474
Louisiana State Employees Retirement System
Louisiana
$2.51M
CIBC World Market
475
CIBC World Market
Ontario, Canada
$2.51M